GM Marine Chevrolet Truck TBI 5.7L Cylinder Head – Casting Numbers #193/217/191

Upgrade your GM Marine or Chevrolet Truck with this remanufactured 5.7L TBI cylinder head, compatible with casting numbers #193, #217, and #191. This cylinder head is designed to fit a variety of GM 5.7L engines, delivering the performance and reliability you need for both marine and truck applications.

Key Features:

• Fitment: Designed for GM Marine and Chevrolet 5.7L TBI (Throttle Body Injection) engines. Perfect fit for engines using casting numbers #193, #217, and #191.
• Precision Build: Remanufactured to OEM specifications, ensuring optimal performance and durability. Ideal for replacing old or damaged heads.
• Superior Performance: Fully loaded with valves and springs, providing excellent airflow and compression for smoother engine performance.
• Multi-Application Use: Compatible with both marine and truck applications, making it a versatile choice for various GM vehicles and watercraft.
• Core Return Required

Applications:

This cylinder head fits a variety of GM 5.7L engines, making it suitable for multiple marine and Chevrolet truck models.

Heavy Duty Parts Company – Core Returns Policy

At Heavy Duty Parts Company, core returns are essential to our ability to provide high-quality, cost-effective cylinder heads to our customers. These returned cores supply essential components, such as keepers, springs, and retainers, which are critical to engine performance.

No Core Charge – Just Send It Back!

Unlike other companies, we do not charge a core fee upfront. Instead, we rely on our customers to return their used cores to keep our supply chain running smoothly.

Why Core Returns Matter

• Many small but essential parts from cores are reused to maintain OEM-quality cylinder heads.
• Returning cores keeps prices competitive by reducing the need for costly new components.
• It supports sustainability by minimizing waste and conserving resources.

Send Back All Components

To ensure the quality and integrity of our remanufacturing process, we ask that you return all components that were originally included with your new cylinder head. This includes items such as:

• Rocker arms
• Camshafts (if applicable)
• Any other hardware that came with your purchase

Easy & Free Core Return Process

• Each purchase includes a prepaid core return label in a plastic sleeve on the box.
• Simply pack your core with all included components, attach the label, and drop it off with the carrier—no extra cost to you.
• Returned cores undergo inspection and recycling, ensuring maximum efficiency.

Customer Partnership & Sustainability

By returning your core and its components, you help maintain a reliable supply chain, ensuring we can continue offering top-quality products at the best prices. This process not only benefits your wallet but also contributes to a greener and more efficient automotive industry.

We appreciate your support in keeping our business and the industry running smoothly!

Additional Information:

• Warranty: Comes with a 2-year warranty, ensuring peace of mind and long-term reliability.
• Shipping: Ships to the lower 48 states only.

This remanufactured GM Marine Chevrolet Truck 5.7L cylinder head is the perfect solution to restore your engine’s performance. With precise fitment for casting numbers #193, #217, and #191, you can count on this product for a seamless replacement that will keep your vehicle or watercraft running smoothly.

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